Memoranda on poisons

MLA

Tanner, Thomas Hawkes, Henry Leffmann and Edgar Fahs Smith Memorial Collection (University of Pennsylvania). Memoranda on poisons. Ninth revised edition / by Henry Leffmann. Philadelphia : P. Blakiston's son & Co., 1902.

APA

Tanner, T., Leffmann, H. & Edgar Fahs Smith Memorial Collection (University of Pennsylvania). (1902). Memoranda on poisons. Ninth revised edition / by Henry Leffmann. Philadelphia : P. Blakiston's son & Co..

Chicago

Tanner, Thomas Hawkes, Henry Leffmann and Edgar Fahs Smith Memorial Collection (University of Pennsylvania). Memoranda on poisons. Ninth revised edition / by Henry Leffmann. Philadelphia : P. Blakiston's son & Co., 1902.